40 CFR § 52.1571 - Classification of regions.

§ 52.1571 Classification of regions.

The New Jersey plan was evaluated on the basis of the following classifications:

Air quality control region Pollutant
Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Photochemical oxidants (hydrocarbons)
New Jersey-New York-Connecticut Interstate I I I I I
Metropolitan Philadelphia Interstate I I III I I
Northeast Pennsylvania-Upper Delaware Valley Interstate I II III III III
New Jersey Intrastate III IA III I III
[37 FR 10880, May 31, 1972, as amended at 39 FR 16347, May 8, 1974]